L64105 LSI Logic Corporation, L64105 Datasheet - Page 284

• Manufacturer Part Number: L64105
• Description: Mpeg-2 Audio/video Decoder
• Manufacturer: LSI Logic Corporation

Figure 8.7
Case 1: Normal Play
Decode
Display
Case 2: Display every other anchor picture
Rip Forward Single Step
Rip Forward Enable
Display Override Enable
Display
Note:
8-42
P1(A2)
P1(A2)
Names inside parentheses indicate frame store being used for decode or display.
F = First field.
L = Last field.
P1
F
I0(A1)
P2(A1)
L
Setting Up Rip Forward/Display Override Command
F
P2
F
P2(A1)
Video Decoder Module
P3(A2)
L
L
P3
P2(A1)
F
P3(A2) P4(A1)
F
P4(A1)
L
P4
F
VSYNC
VSYNC
L
P5(A2)
L
P4(A1)
P5(A2) P6(A1)
Host set rip forward single step
P5
F
F
Rip forward single step cleared by decoder
P6(A1)
L
L
P6
F
P5(A2)
P7(A2)
L
F
P7
F
P7(A2)
P8(A1)
L
L
P8
P6(A1)
F
F